UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     )
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BioSante Pharmaceuticals, Inc.
(Name of Registrant as Specified In Its Charter)
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*** Exercise Your Right to Vote *** Important Notice Regarding the Availability of Proxy Materials for the Shareholder Meeting to Be Held on May 26, 2011 BIOSANTE PHARMACEUTICALS, INC. Meeting Information Meeting Type: Annual Meeting For holders as of: April 01, 2011 Time: 9:00 AM CDT Location: BioSante Pharmaceuticals, Inc. 111 Barclay Boulevard Lincolnshire,IL 60069 BARCODE BIOSANTE PHARMACEUTICALS, INC.111 BARCLAY BOULEVARD LINCOLNSHIRE, IL 60069 ATTN: PHILLIP B. DONENBERG Investor Address Line 1 Investor Address Line 2 Investor Address Line 3 Investor Address Line 4 Investor Address Line 5 John Sample 1234 ANYWHERE STREET ANY CITY, ON A1A 1A1 1 OF 2 12 15 You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting. See the reverse side of this notice to obtain proxy materials and voting instructions. Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence # 0000098015_1 R1.0.0.11699 Date: May 26, 2011

Before You Vote How to Access the Proxy Materials Proxy Materials Available to VIEW or RECEIVE: How to View Online: Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com. How to Request and Receive a PAPER or E-MAIL Copy: If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: 1) BY INTERNET: www.proxyvote.com 2) BY TELEPHONE: 1-800-579-1639 3) BY E-MAIL*: sendmaterial@proxyvote.com * If requesting materials by e-mail, please send a blank e-mail with the information that is printed in the box marked by the arrow (located on the following page) in the subject line. XXXX XXXX XXXX XXXX XXXX XXXX 0000098015_2 R1.0.0.11699 1. Notice & Proxy Statement 2. Annual Report/Form 10-K Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before May 11, 2011 to facilitate timely delivery. How To Vote Please Choose One of the Following Voting Methods Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares. Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow available and follow the instructions. XXXX XXXX XXXX Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card. Internal Use Only

Voting items The Board of Directors recommends that you vote FOR the following nominees for director: 1. Election of Directors Nominees 01 Louis W. Sullivan M.D. 02 Stephen M. Simes 03 Fred Holubow 04 Ross Mangano 05 John T. Potts, Jr. M.D. 06 Edward Rosenow III M.D. 07 Stephen A. Sherwin M.D. The Board of Directors recommends you vote FOR the following proposal (s): 2. Proposal to approve the BioSante Pharmaceuticals, Inc. Second Amended and Restated 2008 Stock Incentive Plan. 3. Proposal to ratify the selection of Deloitte & Touche LLP as BioSante's independent registered public accounting firm for the year ending December 31, 2011. 4. Advisory vote on executive compensation. The Board of Directors recommends you vote 3 YEARS on the following proposal: 5. Advisory vote on the frequency of an executive compensation advisory vote. NOTE: In their discretion, the proxies are authorized to vote on any other business properly brought before the annual meeting or any adjournment or postponement of the annual meeting. BARCODE 0000 0000 0000 Broadridge Internal Use Only xxxxxxxxxx xxxxxxxxxx Cusip Job # Envelope # Sequence # # of # Sequence # 0000098015_3 R1.0.0.11699

Reserved for Broadridge Internal Control Information NAME THE COMPANY NAME INC. - COMMON 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS A 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS B 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS C 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS D 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS E 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS F 123,456,789,012.12345 THE COMPANY NAME INC. - 401 K 123,456,789,012.12345 0000098015_4 R1.0.0.11699 THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence #